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X-RAY DIFFRACTION
Materials and Methods page
2BYR
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.5
    Details 22% PEG 4K, 0.1 M TRIS, PH 7.5, 0.4 M MG2CL
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 67.27 α = 90
    b = 135.78 β = 99.46
    c = 147.29 γ = 90
     
    Space Group
    Space Group Name:    P 1 21 1
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type ADSC
    Collection Date 2004-12-16
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID29
    Wavelength 0.975630
    Site ESRF
    Beamline ID29
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 2.45
    Resolution(Low) 72
    Number Reflections(Observed) 95739
    Percent Possible(Observed) 100.0
    R Merge I(Observed) 0.08
    B(Isotropic) From Wilson Plot 45.4
    Redundancy 3.7
     
    High Resolution Shell Details
    Resolution(High) 2.45
    Resolution(Low) 2.51
    Percent Possible(All) 100.0
    R Merge I(Observed) 0.48
    Mean I Over Sigma(Observed) 2.5
    R-Sym I(Observed) 0.484
    Redundancy 3.8
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 2.45
    Resolution(Low) 20.0
    Number of Reflections(Observed) 93613
    Number of Reflections(R-Free) 1916
    Percent Reflections(Observed) 100.0
    R-Factor(Observed) 0.194
    R-Work 0.193
    R-Free 0.232
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Mean Isotropic B Value 40.84
    Anisotropic B[1][1] 1.2
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] -0.31
    Anisotropic B[2][2] 0.06
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -1.36
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 2.45
    Shell Resolution(Low) 2.51
    Number of Reflections(R-Free) 140
    Number of Reflections(R-Work) 6820
    R-Factor(R-Work) 0.277
    R-Factor(R-Free) 0.338
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    r_scangle_it 0.827
    r_scbond_it 0.573
    r_mcangle_it 1.126
    r_mcbond_it 0.954
    r_nbd_refined 0.186
    r_gen_planes_other 0.001
    r_gen_planes_refined 0.003
    r_chiral_restr 0.071
    r_dihedral_angle_4_deg 19.958
    r_dihedral_angle_3_deg 15.303
    r_dihedral_angle_2_deg 34.666
    r_dihedral_angle_1_deg 6.383
    r_angle_other_deg 0.734
    r_angle_refined_deg 1.369
    r_bond_other_d 0.001
    r_bond_refined_d 0.008
    r_nbd_other 0.189
    r_nbtor_refined 0.179
    r_nbtor_other 0.084
    r_xyhbond_nbd_refined 0.165
    r_symmetry_vdw_refined 0.136
    r_symmetry_vdw_other 0.171
    r_symmetry_hbond_refined 0.236
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 16760
    Nucleic Acid Atoms 0
    Heterogen Atoms 490
    Solvent Atoms 556
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4 (SCALA)
    Structure Solution MOLREP
    Structure Refinement REFMAC 5.2.0005
     
    Software
    refinement REFMAC version: 5.2.0005
    model building MOLREP